26790820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6220

約数の個数: 48

約数和(自身を含む): 66382848

約数和(自身を除く): 39592028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6173, 12346, 24692, 30865, 43211, 61730, 86422, 123460, 172844, 191363, 216055, 382726, 432110, 765452, 864220, 956815, 1339541, 1913630, 2679082, 3827260, 5358164, 6697705, 13395410, 26790820]

約数ペア:

[(1, 26790820), (2, 13395410), (4, 6697705), (5, 5358164), (7, 3827260), (10, 2679082), (14, 1913630), (20, 1339541), (28, 956815), (31, 864220), (35, 765452), (62, 432110), (70, 382726), (124, 216055), (140, 191363), (155, 172844), (217, 123460), (310, 86422), (434, 61730), (620, 43211), (868, 30865), (1085, 24692), (2170, 12346), (4340, 6173)]